IPMAT Rohtak 2019 (QA) PYQs

Nurse Ranji has worked more night shifts in a row than Nurse Lalita, who has worked five. Nurse Sunita has worked fifteen night shifts in a row, more than Nurses Rajni and Lalita combined. Nurse Anita has worked eight night shifts in a row, less than Nurse Rajni. How many night shifts in a row has Nurse Rajni Worked?